Ventilation fan grille



FIG. 1 is a bottom perspective view of ventilation fan grille showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top perspective view thereof; and,

FIG. 9 is a view identical to FIG. 1, but shown with the broken line environmental subject matter in a position of use.

The broken lines shown in FIG. 9 illustrate environmental structure, and the broken lines in the remaining views illustrate portions of the ventilation fan grille. None of the broken lines form part of the claimed design. 

CLAIM The ornamental design for ventilation fan grille, as shown and described. 